diff mbox series

spi:pic32: Fix missing error code 'ret' in the failure path

Message ID 20230513122653.45226-1-sukrut.bellary@linux.com
State New
Headers show
Series spi:pic32: Fix missing error code 'ret' in the failure path | expand

Commit Message

Sukrut Bellary May 13, 2023, 12:26 p.m. UTC
smatch warning -
drivers/spi/spi-pic32.c:634 pic32_spi_dma_prep() warn: missing error code 'ret'

Currently in case of pic32_spi_dma_config() failure, SUCCESS is returned.
Capture and return the error code in the failure path.

This is based on static analysis only. Compilation tested.

Signed-off-by: Sukrut Bellary <sukrut.bellary@linux.com>
---
 drivers/spi/spi-pic32.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c
index f2af5e653f3d..2b1b1eea9c64 100644
--- a/drivers/spi/spi-pic32.c
+++ b/drivers/spi/spi-pic32.c
@@ -630,7 +630,8 @@  static int pic32_spi_dma_prep(struct pic32_spi *pic32s, struct device *dev)
 		goto out_err;
 	}
 
-	if (pic32_spi_dma_config(pic32s, DMA_SLAVE_BUSWIDTH_1_BYTE))
+	ret = pic32_spi_dma_config(pic32s, DMA_SLAVE_BUSWIDTH_1_BYTE);
+	if (ret)
 		goto out_err;
 
 	/* DMA chnls allocated and prepared */